May 29, 2026
Summer hours for HSSD Central Admin Office for June and July:
Monday through Thursday 8am-3pm.
Both the Elementary and Secondary School Offices will be closed after Friday, June 5th. Calls should be directed to the central admin office or to either principal (acacia. trevillyan@k12.sd.us for elementary) and (kain.klinkhammer@k12.sd.us for secondary). Voicemail in those offices will not be consistently monitored. Registration for school year 2026-2027 will begin August 1, 2026.
Monday through Thursday 8am-3pm.
Both the Elementary and Secondary School Offices will be closed after Friday, June 5th. Calls should be directed to the central admin office or to either principal (acacia. trevillyan@k12.sd.us for elementary) and (kain.klinkhammer@k12.sd.us for secondary). Voicemail in those offices will not be consistently monitored. Registration for school year 2026-2027 will begin August 1, 2026.